1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
//
//
#include "parse.h"
#include "cfile.h"
#include "cfile/cfile.h"
#include "parse/parselo.h"
namespace scripting {
namespace api {
ADE_LIB(l_Parsing, "Parsing", "parse", "Engine parsing library");
ADE_FUNC(readFileText, l_Parsing, "string file, [string directory /* by default searches everywhere */]",
"Reads the text of the given file into the parsing system. If a directory is given then the file is read from "
"that location.",
"boolean", "true if the operation was successful, false otherwise")
{
const char* file;
const char* dir = nullptr;
if (!ade_get_args(L, "s|s", &file, &dir)) {
return ADE_RETURN_FALSE;
}
int type = CF_TYPE_ANY;
if (dir != nullptr) {
type = cfile_get_path_type(dir);
}
if (type == CF_TYPE_INVALID) {
return ADE_RETURN_FALSE;
}
try {
read_file_text(file, type);
reset_parse();
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_FALSE;
}
return ADE_RETURN_TRUE;
}
ADE_FUNC(stop, l_Parsing, nullptr, "Stops parsing and frees any allocated resources.", "boolean",
"true if the operation was successful, false otherwise")
{
try {
stop_parse();
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_FALSE;
}
return ADE_RETURN_TRUE;
}
ADE_FUNC(displayMessage, l_Parsing, "string message, boolean error = false",
"Displays a message dialog which includes the current file name and line number. If <i>error</i> is set the "
"message will be displayed as an error.",
"boolean", "true if the operation was successful, false otherwise")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_FALSE;
}
const char* message;
bool error = false;
if (!ade_get_args(L, "s|b", &message, &error)) {
return ADE_RETURN_FALSE;
}
try {
error_display(error ? 1 : 0, "%s", message);
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_FALSE;
}
return ADE_RETURN_TRUE;
}
ADE_FUNC(requiredString, l_Parsing, "string token", "Require that a string appears at the current position.", "boolean",
"true if the operation was successful, false otherwise")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_FALSE;
}
const char* str;
if (!ade_get_args(L, "s", &str)) {
return ADE_RETURN_FALSE;
}
try {
required_string(str);
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_FALSE;
}
return ADE_RETURN_TRUE;
}
ADE_FUNC(optionalString, l_Parsing, "string token", "Check if the string appears at the current position in the file.",
"boolean", "true if the token is present, false otherwise")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_FALSE;
}
const char* str;
if (!ade_get_args(L, "s", &str)) {
return ADE_RETURN_FALSE;
}
try {
if (optional_string(str)) {
return ADE_RETURN_TRUE;
} else {
return ADE_RETURN_FALSE;
}
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_FALSE;
}
}
ADE_FUNC(getString, l_Parsing, nullptr, "Gets a single line of text from the file", "string", "Text or nil on error")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_NIL;
}
try {
SCP_string str;
stuff_string(str, F_NAME);
return ade_set_args(L, "s", str.c_str());
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_NIL;
}
}
ADE_FUNC(getFloat, l_Parsing, nullptr, "Gets a floating point number from the file", "string", "number or nil on error")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_NIL;
}
try {
float f;
stuff_float(&f);
return ade_set_args(L, "f", f);
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_NIL;
}
}
ADE_FUNC(getInt, l_Parsing, nullptr, "Gets an integer number from the file", "string", "number or nil on error")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_NIL;
}
try {
int i;
stuff_int(&i);
return ade_set_args(L, "i", i);
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_NIL;
}
}
ADE_FUNC(getBoolean, l_Parsing, nullptr, "Gets a boolean value from the file", "boolean", "boolean value or nil on error")
{
if (Parse_text == nullptr) {
LuaError(L, "Parsing system is currently not active!");
return ADE_RETURN_NIL;
}
try {
bool b;
stuff_boolean(&b);
return ade_set_args(L, "b", b);
} catch (const parse::ParseException& e) {
mprintf(("PARSE: Error while parsing: %s\n", e.what()));
return ADE_RETURN_NIL;
}
}
} // namespace api
} // namespace scripting
|
