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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "tmplpro.h"
#include "pconst.h"
#include "procore.h"
#include "prostate.h"
#include "provalue.h"
#include "tagstack.h"
#include "pbuffer.h"
#include "parse_expr.h"
#include "pparam.h"
#include "optint.h"
#include "proscope.h"
#include "proscope.inc"
#include "pstrutils.inc"
#include "pmiscdef.h" /*for snprintf */
/* for mmap_load_file & mmap_unload_file */
#include "loadfile.inc"
#include "loopvar.inc"
#define HTML_TEMPLATE_NO_TAG -1
#define HTML_TEMPLATE_BAD_TAG 0
#define HTML_TEMPLATE_FIRST_TAG_USED 1
#define HTML_TEMPLATE_TAG_VAR 1
#define HTML_TEMPLATE_TAG_INCLUDE 2
#define HTML_TEMPLATE_TAG_LOOP 3
#define HTML_TEMPLATE_TAG_IF 4
#define HTML_TEMPLATE_TAG_ELSE 5
#define HTML_TEMPLATE_TAG_UNLESS 6
#define HTML_TEMPLATE_TAG_ELSIF 7
#define HTML_TEMPLATE_LAST_TAG_USED 7
static
const char* const tagname[]={
"Bad or unsupported tag", /* 0 */
"var", "include", "loop", "if", "else", "unless", "elsif"
};
static
const char* const TAGNAME[]={
"Bad or unsupported tag", /* 0 */
"VAR", "INCLUDE", "LOOP", "IF", "ELSE", "UNLESS", "ELSIF"
};
static int debuglevel=0;
#define TAG_OPT_NAME 0
#define TAG_OPT_EXPR 1
#define TAG_OPT_ESCAPE 2
#define TAG_OPT_DEFAULT 3
#define MIN_TAG_OPT 0
#define MAX_TAG_OPT 3
static const char* const tagopt[]={"name", "expr", "escape", "default" };
static const char* const TAGOPT[]={"NAME", "EXPR", "ESCAPE", "DEFAULT" };
#include "prostate.inc"
#include "tags.inc"
static const char const tag_can_be_closed[]={
1 /*Bad or unsupported tag*/,
0 /*VAR*/,
0 /*INCLUDE*/,
1 /*LOOP*/,
1 /*IF*/,
0 /*ELSE*/,
1 /*UNLESS*/,
1 /*ELSIF*/,
0 /**/,
};
static const char const tag_has_opt[][6]={
/* "name", "expr", "escape", "default", todo, todo */
{ 0, 0, 0, 0, 0, 0 }, /*Bad or unsupported tag*/
{ 1, 1, 1, 1, 0, 0 }, /*VAR*/
{ 1, 1, 0, 1, 0, 0 }, /*INCLUDE*/
{ 1, 0, 0, 0, 0, 0 }, /*LOOP*/
{ 1, 1, 0, 0, 0, 0 }, /*IF*/
{ 0, 0, 0, 0, 0, 0 }, /*ELSE*/
{ 1, 1, 0, 0, 0, 0 }, /*UNLESS*/
{ 1, 1, 0, 0, 0, 0 }, /*ELSIF*/
{ 0, 0, 0, 0, 0, 0 }, /**/
};
typedef void (*tag_handler_func)(struct tmplpro_state *state, const PSTRING* const TagOptVal);
static const tag_handler_func const output_closetag_handler[]={
tag_handler_unknown, /*Bad or unsupported tag*/
tag_handler_unknown, /*VAR*/
tag_handler_unknown, /*INCLUDE*/
tag_handler_closeloop, /*LOOP*/
tag_handler_closeif, /*IF*/
tag_handler_unknown, /*ELSE*/
tag_handler_closeunless, /*UNLESS*/
tag_handler_unknown, /*ELSIF*/
tag_handler_unknown, /**/
};
static const tag_handler_func const output_opentag_handler[]={
tag_handler_unknown, /*Bad or unsupported tag*/
tag_handler_var, /*VAR*/
tag_handler_include, /*INCLUDE*/
tag_handler_loop, /*LOOP*/
tag_handler_if, /*IF*/
tag_handler_else, /*ELSE*/
tag_handler_unless, /*UNLESS*/
tag_handler_elsif, /*ELSIF*/
tag_handler_unknown, /**/
};
static
int
is_string(struct tmplpro_state *state, const char* pattern,const char* PATTERN)
{
const char* cur_pos=state->cur_pos;
register const char* const next_to_end = state->next_to_end;
while (*pattern && cur_pos<next_to_end) {
if (*pattern == *cur_pos || *PATTERN == *cur_pos) {
pattern++;
PATTERN++;
cur_pos++;
} else {
return 0;
}
}
if (cur_pos>=next_to_end) return 0;
state->cur_pos=cur_pos;
return 1;
}
static
INLINE
void
jump_over_space(struct tmplpro_state *state)
{
register const char* const next_to_end = state->next_to_end;
while (isspace(*(state->cur_pos)) && state->cur_pos<next_to_end) {state->cur_pos++;};
}
static
INLINE
void
jump_to_char(struct tmplpro_state *state, char c)
{
register const char* const next_to_end = state->next_to_end;
while (c!=*(state->cur_pos) && state->cur_pos<next_to_end) {state->cur_pos++;};
}
static
PSTRING
read_tag_parameter_value (struct tmplpro_state *state)
{
PSTRING modifier_value;
char cur_char;
char quote_char=0;
register const char* cur_pos;
const char* const next_to_end=state->next_to_end;
jump_over_space(state);
cur_pos=state->cur_pos;
cur_char=*cur_pos;
if (('"'==cur_char) || ('\''==cur_char)) {
quote_char=*cur_pos;
cur_pos++;
}
modifier_value.begin=cur_pos;
cur_char=*cur_pos;
if (quote_char) {
while (quote_char!=cur_char
#ifdef COMPAT_ON_BROKEN_QUOTE
/* compatibility mode; HTML::Template doesn't allow '>' inside quotes */
&& ('>' != quote_char)
#endif
&& cur_pos<next_to_end) {
cur_pos++;
cur_char=*cur_pos;
}
} else {
while ('>'!=cur_char && ! isspace(cur_char) && cur_pos<next_to_end) {
cur_pos++;
cur_char=*cur_pos;
}
}
if (cur_pos>=next_to_end) {
log_state(state,TMPL_LOG_ERROR,"quote char %c at pos " MOD_TD " is not terminated\n",
quote_char,TO_PTRDIFF_T(state->cur_pos - state->top));
modifier_value.endnext=modifier_value.begin;
jump_over_space(state);
return modifier_value;
}
modifier_value.endnext=cur_pos;
if (quote_char) {
if (quote_char==*cur_pos) {
cur_pos++;
} else {
log_state(state,TMPL_LOG_ERROR,"found %c instead of end quote %c at pos " MOD_TD "\n",
*cur_pos,quote_char,TO_PTRDIFF_T(cur_pos - state->top));
}
}
state->cur_pos=cur_pos;
/* if (debuglevel) log_state(state,TMPL_LOG_DEBUG2," at pos " MOD_TD "",TO_PTRDIFF_T(state->cur_pos-state->top)); */
jump_over_space(state);
return modifier_value;
}
static
int
try_tag_parameter (struct tmplpro_state *state,const char *modifier,const char *MODIFIER)
{
const char* const initial_pos=state->cur_pos;
jump_over_space(state);
if (is_string(state, modifier, MODIFIER)) {
jump_over_space(state);
if ('='==*(state->cur_pos)) {
state->cur_pos++;
jump_over_space(state);
return 1;
}
}
state->cur_pos=initial_pos;
return 0;
}
static
void
try_tmpl_var_options (struct tmplpro_state *state, int tag_type, PSTRING* TagOptVal)
{
int i;
int opt_found = 1;
/* reading parameter */
while (opt_found) {
int found_in_loop=0;
for (i=MIN_TAG_OPT; i<=MAX_TAG_OPT; i++) {
if (
/* we will complain about syntax errors later;
tag_has_opt[tag_type][i] && */
try_tag_parameter(state, tagopt[i], TAGOPT[i])) {
TagOptVal[i] = read_tag_parameter_value(state);
found_in_loop=1;
if (debuglevel) log_state(state,TMPL_LOG_DEBUG,"in tag %s: found option %s=%.*s\n", TAGNAME[tag_type], TAGOPT[i],(int)(TagOptVal[i].endnext-TagOptVal[i].begin),TagOptVal[i].begin);
}
}
if (!found_in_loop) opt_found = 0;
}
}
static
void
process_tmpl_tag(struct tmplpro_state *state)
{
const int is_tag_closed=state->is_tag_closed;
int tag_type=HTML_TEMPLATE_BAD_TAG;
PSTRING TagOptVal[MAX_TAG_OPT+1];
int i;
for (i=MIN_TAG_OPT; i<=MAX_TAG_OPT; i++) {
TagOptVal[i].begin = NULL;
TagOptVal[i].endnext = NULL;
}
for (i=HTML_TEMPLATE_FIRST_TAG_USED; i<=HTML_TEMPLATE_LAST_TAG_USED; i++) {
if (is_string(state, tagname[i], TAGNAME[i])) {
tag_type=i;
state->tag=tag_type;
if (debuglevel) {
if (is_tag_closed) {
tmpl_log(TMPL_LOG_DEBUG, "found </TMPL_%s> at pos " MOD_TD "\n",TAGNAME[i], TO_PTRDIFF_T(state->cur_pos-state->top));
} else {
tmpl_log(TMPL_LOG_DEBUG, "found <TMPL_%s> at pos " MOD_TD "\n",TAGNAME[i], TO_PTRDIFF_T(state->cur_pos-state->top));
}
}
break;
}
}
if (HTML_TEMPLATE_BAD_TAG==tag_type) {
state->param->found_syntax_error=1;
log_state(state,TMPL_LOG_ERROR, "found bad/unsupported tag at pos " MOD_TD "\n", TO_PTRDIFF_T(state->cur_pos-state->top));
/* TODO: flush its data --- */
state->cur_pos++;
return;
}
if (is_tag_closed && !tag_can_be_closed[tag_type]) {
state->param->found_syntax_error=1;
log_state(state,TMPL_LOG_ERROR, "incorrect closed tag </TMPL_%s> at pos " MOD_TD "\n",
TAGNAME[tag_type], TO_PTRDIFF_T(state->cur_pos-state->top));
}
if (is_tag_closed || ! tag_has_opt[tag_type][TAG_OPT_NAME]) {
/* tag has no parameter */
#ifdef COMPAT_ALLOW_NAME_IN_CLOSING_TAG
/* requested compatibility mode
to try reading NAME inside </closing tags NAME=" ">
(useful for comments?) */
try_tag_parameter(state, tagopt[TAG_OPT_NAME], TAGOPT[TAG_OPT_NAME]);
read_tag_parameter_value(state);
#endif
} else {
try_tmpl_var_options(state, tag_type, TagOptVal);
/* suport for short syntax */
if (TagOptVal[TAG_OPT_NAME].begin == NULL &&
tag_has_opt[tag_type][TAG_OPT_NAME] &&
(!tag_has_opt[tag_type][TAG_OPT_EXPR] || TagOptVal[TAG_OPT_EXPR].begin == NULL )) {
TagOptVal[TAG_OPT_NAME]=read_tag_parameter_value(state);
try_tmpl_var_options(state, tag_type, TagOptVal);
}
if (TagOptVal[TAG_OPT_NAME].begin == NULL &&
tag_has_opt[tag_type][TAG_OPT_NAME] &&
(!tag_has_opt[tag_type][TAG_OPT_EXPR] || TagOptVal[TAG_OPT_EXPR].begin == NULL )) {
state->param->found_syntax_error=1;
log_state(state,TMPL_LOG_ERROR,"NAME or EXPR is required for TMPL_%s\n", TAGNAME[tag_type]);
}
for (i=MIN_TAG_OPT; i<=MAX_TAG_OPT; i++) {
if (TagOptVal[i].begin!=NULL && ! tag_has_opt[tag_type][i]) {
state->param->found_syntax_error=1;
log_state(state,TMPL_LOG_ERROR,"TMPL_%s does not support %s= option\n", TAGNAME[tag_type], TAGOPT[i]);
}
}
}
if (state->is_tag_commented) {
/* try read comment end */
/* jump_over_space(state); it should be already done :( */
jump_over_space(state);
if (state->cur_pos<state->next_to_end-2 && '-'==*(state->cur_pos) && '-'==*(state->cur_pos+1)) {
state->cur_pos+=2;
}
}
/* template tags could also be decorated as xml <tmpl_TAG /> */
if (!is_tag_closed && '/'==*(state->cur_pos)) state->cur_pos++;
if ('>'==*(state->cur_pos)) {
state->cur_pos++;
} else {
state->param->found_syntax_error=1;
log_state(state,TMPL_LOG_ERROR,"end tag:found %c instead of > at pos " MOD_TD "\n",
*state->cur_pos, TO_PTRDIFF_T(state->cur_pos-state->top));
}
/* flush run chars (if in SHOW mode) */
if (state->is_visible) {
(state->param->WriterFuncPtr)(state->param->ext_writer_state,state->last_processed_pos,state->tag_start);
state->last_processed_pos=state->cur_pos;
}
if (is_tag_closed) {
output_closetag_handler[tag_type](state,TagOptVal);
} else {
output_opentag_handler[tag_type](state,TagOptVal);
}
}
/* max offset to ensure we are not out of file when try <!--/ */
#define TAG_WIDTH_OFFSET 4
static
void
process_state (struct tmplpro_state * state)
{
static const char* const metatag="tmpl_";
static const char* const METATAG="TMPL_";
int is_tag_closed;
int is_tag_commented;
register const char* const last_safe_pos=state->next_to_end-TAG_WIDTH_OFFSET;
/* constructor */
tagstack_init(&(state->tag_stack));
/* magic; 256 > 50 (50 is min.required for double to string conversion */
pbuffer_init_as(&(state->expr_left_pbuffer), 256);
pbuffer_init_as(&(state->expr_right_pbuffer), 256);
if (debuglevel) tmpl_log(TMPL_LOG_DEBUG,"process_state:initiated at scope stack depth = %d\n",
curScopeLevel(&state->param->var_scope_stack));
while (state->cur_pos < last_safe_pos) {
register const char* cur_pos=state->cur_pos;
while ('<'!=*(cur_pos++)) {
if (cur_pos >= last_safe_pos) {
goto exit_mainloop;
}
};
state->tag_start=cur_pos-1;
is_tag_closed=0;
is_tag_commented=0;
state->cur_pos=cur_pos;
if (('!'==*(cur_pos)) && ('-'==*(cur_pos+1)) && ('-'==*(cur_pos+2))) {
state->cur_pos+=3;
jump_over_space(state);
is_tag_commented=1;
}
if ('/'==*(state->cur_pos)) {
state->cur_pos++;
is_tag_closed=1;
}
if (is_string(state,metatag,METATAG)) {
state->is_tag_commented=is_tag_commented;
state->is_tag_closed=is_tag_closed;
process_tmpl_tag(state);
}
}
exit_mainloop:;
(state->param->WriterFuncPtr)(state->param->ext_writer_state,state->last_processed_pos,state->next_to_end);
/* destructor */
pbuffer_free(&(state->expr_right_pbuffer));
pbuffer_free(&(state->expr_left_pbuffer));
tagstack_free(&(state->tag_stack));
if (debuglevel) tmpl_log(TMPL_LOG_DEBUG,"process_state:finished\n");
}
static
void
init_state (struct tmplpro_state *state, struct tmplpro_param *param)
{
/* initializing state */
state->param=param;
state->last_processed_pos=state->top;
state->cur_pos=state->top;
state->tag=HTML_TEMPLATE_NO_TAG;
state->is_visible=1;
}
static
int
tmplpro_exec_tmpl_filename (struct tmplpro_param *param, const char* filename)
{
struct tmplpro_state state;
int mmapstatus;
PSTRING memarea;
int retval = 0;
const char* saved_masterpath;
/*
* param->masterpath is path to upper level template
* (or NULL in toplevel) which called <include filename>.
* we use it to calculate filepath for filename.
* Then filename becames upper level template for its <include>.
*/
const char* filepath=(param->FindFileFuncPtr)(param->ext_findfile_state,filename, param->masterpath);
if (NULL==filepath) return ERR_PRO_FILE_NOT_FOUND;
/* filepath should be alive for every nested template */
filepath = strdup(filepath);
if (NULL==filepath) return ERR_PRO_NOT_ENOUGH_MEMORY;
saved_masterpath=param->masterpath; /* saving current file name */
param->masterpath=filepath;
if (param->filters) memarea=(param->LoadFileFuncPtr)(param->ext_filter_state,filepath);
else memarea=mmap_load_file(filepath);
if (memarea.begin == NULL) {
retval = ERR_PRO_CANT_OPEN_FILE;
goto cleanup_filepath;
}
state.top =memarea.begin;
state.next_to_end=memarea.endnext;
if (memarea.begin < memarea.endnext) {
/* to avoid crash with empty file */
init_state(&state,param);
if (debuglevel) log_state(&state,TMPL_LOG_DEBUG, "exec_tmpl: loading %s\n",filename);
process_state(&state);
}
/* destroying */
if (param->filters) mmapstatus=(param->UnloadFileFuncPtr)(param->ext_filter_state,memarea);
else mmapstatus=mmap_unload_file(memarea);
cleanup_filepath:
if (filepath!=NULL) free((void*) filepath);
param->masterpath=saved_masterpath;
return retval;
}
static
int
tmplpro_exec_tmpl_scalarref (struct tmplpro_param *param, PSTRING memarea)
{
struct tmplpro_state state;
const char* saved_masterpath=param->masterpath; /* saving current file name */
param->masterpath=NULL; /* no upper file */
state.top = memarea.begin;
state.next_to_end=memarea.endnext;
if (memarea.begin != memarea.endnext) {
init_state(&state,param);
process_state(&state);
}
/* exit cleanup code */
param->masterpath=saved_masterpath;
return 0;
}
#include "builtin_findfile.inc"
#include "callback_stubs.inc"
API_IMPL
int
APICALL
tmplpro_exec_tmpl (struct tmplpro_param *param)
{
int exitcode=0;
param->htp_errno=0;
if (param->GetAbstractValFuncPtr==NULL ||
param->AbstractVal2pstringFuncPtr==NULL ||
param->AbstractVal2abstractArrayFuncPtr==NULL ||
/*param->GetAbstractArrayLengthFuncPtr==NULL ||*/
param->GetAbstractMapFuncPtr==NULL ||
(param->IsExprUserfncFuncPtr!=NULL && param->IsExprUserfncFuncPtr != stub_is_expr_userfnc_func &&
(param->InitExprArglistFuncPtr==NULL ||
param->PushExprArglistFuncPtr==NULL ||
param->FreeExprArglistFuncPtr==NULL ||
param->CallExprUserfncFuncPtr==NULL))
)
{
tmpl_log(TMPL_LOG_ERROR,"tmplpro_exec_tmpl: required callbacks are missing:");
if (param->GetAbstractValFuncPtr==NULL) tmpl_log(TMPL_LOG_ERROR," GetAbstractValFuncPtr");
if (param->AbstractVal2pstringFuncPtr==NULL) tmpl_log(TMPL_LOG_ERROR," AbstractVal2pstringFuncPtr");
if (param->AbstractVal2abstractArrayFuncPtr==NULL) tmpl_log(TMPL_LOG_ERROR," AbstractVal2abstractArrayFuncPtr");
if (param->GetAbstractMapFuncPtr==NULL) tmpl_log(TMPL_LOG_ERROR," GetAbstractMapFuncPtr");
if ((param->IsExprUserfncFuncPtr!=NULL &&
(param->InitExprArglistFuncPtr==NULL ||
param->PushExprArglistFuncPtr==NULL ||
param->FreeExprArglistFuncPtr==NULL ||
param->CallExprUserfncFuncPtr==NULL))
) tmpl_log(TMPL_LOG_ERROR," one of the Expr callbacks");
tmpl_log(TMPL_LOG_ERROR,". The library is not initialized properly.\n");
return ERR_PRO_INVALID_ARGUMENT;
}
if (param->filters &&
(param->LoadFileFuncPtr==NULL ||
param->UnloadFileFuncPtr==NULL)) {
tmpl_log(TMPL_LOG_ERROR,"tmplpro_exec_tmpl: filters is set but filter callbacks are missing.\n");
}
/* set up stabs */
if (NULL==param->WriterFuncPtr) param->WriterFuncPtr = stub_write_chars_to_stdout;
if (NULL==param->ext_findfile_state) param->ext_findfile_state = param;
if (NULL==param->FindFileFuncPtr) {
param->FindFileFuncPtr = stub_find_file_func;
param->ext_findfile_state = param;
/*pbuffer_init(¶m->builtin_findfile_buffer);*/
}
if (NULL==param->IsExprUserfncFuncPtr) param->IsExprUserfncFuncPtr = stub_is_expr_userfnc_func;
if (NULL==param->LoadFileFuncPtr) param->LoadFileFuncPtr = stub_load_file_func;
if (NULL==param->UnloadFileFuncPtr) param->UnloadFileFuncPtr = stub_unload_file_func;
if (NULL==param->GetAbstractArrayLengthFuncPtr) param->GetAbstractArrayLengthFuncPtr = stub_get_ABSTRACT_ARRAY_length_func;
Scope_reset(¶m->var_scope_stack, param->param_map_count);
/* reset other internals */
param->cur_includes=0; /* internal counter of include depth */
param->found_syntax_error=0;
/*masterpath=NULL;*/
/* TODO: hackaround;*/
debuglevel=param->debug;
tmpl_log_set_level(debuglevel);
if (param->scalarref.begin) exitcode = tmplpro_exec_tmpl_scalarref(param, param->scalarref);
else if (param->filename) exitcode = tmplpro_exec_tmpl_filename(param, param->filename);
else {
tmpl_log(TMPL_LOG_ERROR,"tmplpro_exec_tmpl: neither scalarref nor filename was specified.\n");
exitcode = ERR_PRO_INVALID_ARGUMENT;
}
if (param->strict && param->found_syntax_error && 0==exitcode) exitcode = ERR_PRO_TEMPLATE_SYNTAX_ERROR;
param->htp_errno=exitcode;
return exitcode;
}
API_IMPL
PSTRING
APICALL
tmplpro_tmpl2pstring (struct tmplpro_param *param, int *retvalptr)
{
int exitcode;
PSTRING retval;
struct builtin_writer_state state;
writer_functype save_writer_func = param->WriterFuncPtr;
ABSTRACT_WRITER* save_writer_state = param->ext_writer_state;
param->WriterFuncPtr = stub_write_chars_to_pbuffer;
param->ext_writer_state = &state;
state.bufptr=¶m->builtin_tmpl2string_buffer;
pbuffer_resize(state.bufptr, 4000);
state.size = 0;
exitcode = tmplpro_exec_tmpl (param);
param->WriterFuncPtr = save_writer_func;
param->ext_writer_state = save_writer_state;
if (NULL!=retvalptr) *retvalptr=exitcode;
retval.begin = pbuffer_string(state.bufptr);
retval.endnext = retval.begin+state.size;
*((char*) retval.endnext)='\0';
return retval;
}
API_IMPL
void
APICALL
tmplpro_clear_option_param_map(struct tmplpro_param *param)
{
param->param_map_count=0;
Scope_reset(¶m->var_scope_stack,param->param_map_count);
}
API_IMPL
int
APICALL
tmplpro_push_option_param_map(struct tmplpro_param *param, ABSTRACT_MAP* map, EXPR_int64 flags)
{
pushScopeMap(¶m->var_scope_stack, map, (int) flags);
return ++(param->param_map_count);
}
API_IMPL
int
APICALL
tmplpro_count_option_param_map(struct tmplpro_param *param)
{
return param->param_map_count;
}
API_IMPL
void
APICALL
tmplpro_procore_init(void)
{
}
API_IMPL
void
APICALL
tmplpro_procore_done(void)
{
}
/* internal initialization of struct tmplpro_param */
API_IMPL
struct tmplpro_param*
APICALL
tmplpro_param_init(void)
{
struct tmplpro_param* param=(struct tmplpro_param*) malloc (sizeof(struct tmplpro_param));
if (param==NULL) return param;
/* filling initial struct tmplpro_param with 0 */
memset (param, 0, sizeof(struct tmplpro_param));
/* current level of inclusion */
/* param->cur_includes=0; */
/* not to use external file loader */
/* param->filters=0;
param->default_escape=HTML_TEMPLATE_OPT_ESCAPE_NO;
param->masterpath=NULL; *//* we are not included by something *//*
param->expr_func_map=NULL;
param->expr_func_arglist=NULL;
*/
_reset_int_options_set_nonzero_defaults(param);
Scope_init(¶m->var_scope_stack);
/* no need for them due to memset 0
pbuffer_preinit(¶m->builtin_findfile_buffer);
pbuffer_preinit(¶m->builtin_tmpl2string_buffer);
pbuffer_preinit(¶m->lowercase_varname_buffer);
pbuffer_preinit(¶m->uppercase_varname_buffer);
pbuffer_preinit(¶m->escape_pstring_buffer);
*/
return param;
}
API_IMPL
void
APICALL
tmplpro_param_free(struct tmplpro_param* param)
{
pbuffer_free(¶m->builtin_findfile_buffer);
pbuffer_free(¶m->builtin_tmpl2string_buffer);
pbuffer_free(¶m->lowercase_varname_buffer);
pbuffer_free(¶m->uppercase_varname_buffer);
pbuffer_free(¶m->escape_pstring_buffer);
Scope_free(¶m->var_scope_stack);
free(param);
}
API_IMPL
int
APICALL
tmplpro_errno(struct tmplpro_param* param)
{
return param->htp_errno;
}
API_IMPL
const char*
APICALL
tmplpro_errmsg(struct tmplpro_param* param)
{
return errlist[param->htp_errno];
}
API_IMPL
int
APICALL
tmplpro_set_log_file(struct tmplpro_param* param, const char* logfilename)
{
FILE *file_p;
if (NULL==logfilename) {
if (tmpl_log_stream!=NULL) {
fclose(tmpl_log_stream);
tmpl_log_stream=NULL;
}
tmpl_log_set_callback(tmpl_log_default_callback);
return 0;
}
file_p = fopen(logfilename, "a");
if (!file_p) {
tmpl_log(TMPL_LOG_ERROR,"tmplpro_set_log_file: can't create log file [%s]\n",logfilename);
return ERR_PRO_FILE_NOT_FOUND;
} else {
if (tmpl_log_stream!=NULL) fclose(tmpl_log_stream);
tmpl_log_stream=file_p;
tmpl_log_set_callback(tmpl_log_stream_callback);
return 0;
}
}
API_IMPL
size_t
APICALL
tmplpro_param_allocated_memory_info(struct tmplpro_param* param)
{
return 0L +
pbuffer_size(¶m->builtin_findfile_buffer) +
pbuffer_size(¶m->builtin_tmpl2string_buffer) +
pbuffer_size(¶m->lowercase_varname_buffer) +
pbuffer_size(¶m->uppercase_varname_buffer) +
pbuffer_size(¶m->escape_pstring_buffer) +
(1+curScopeLevel(¶m->var_scope_stack)) * sizeof(struct scope_stack);
}
#include "tagstack.inc"
/*
* Local Variables:
* mode: c
* End:
*/
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