aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/LuaSL/src
diff options
context:
space:
mode:
Diffstat (limited to 'LuaSL/src')
-rw-r--r--LuaSL/src/LuaSL_LSL_tree.c3
-rw-r--r--LuaSL/src/LuaSL_LSL_tree.h59
-rw-r--r--LuaSL/src/LuaSL_lexer.l16
-rw-r--r--LuaSL/src/LuaSL_parser_param.h38
-rw-r--r--LuaSL/src/LuaSL_type_parser.h45
-rw-r--r--LuaSL/src/LuaSL_yaccer.y3
6 files changed, 75 insertions, 89 deletions
diff --git a/LuaSL/src/LuaSL_LSL_tree.c b/LuaSL/src/LuaSL_LSL_tree.c
index 7ea5d67..7cebecc 100644
--- a/LuaSL/src/LuaSL_LSL_tree.c
+++ b/LuaSL/src/LuaSL_LSL_tree.c
@@ -2,8 +2,7 @@
2 * Implementation of functions used to build the abstract syntax tree. 2 * Implementation of functions used to build the abstract syntax tree.
3 */ 3 */
4 4
5#include "LuaSL_parser_param.h" 5#include "LuaSL_LSL_tree.h"
6#include "LuaSL_yaccer.tab.h"
7#include <stdlib.h> 6#include <stdlib.h>
8 7
9/** 8/**
diff --git a/LuaSL/src/LuaSL_LSL_tree.h b/LuaSL/src/LuaSL_LSL_tree.h
index 71d372e..9c27a8f 100644
--- a/LuaSL/src/LuaSL_LSL_tree.h
+++ b/LuaSL/src/LuaSL_LSL_tree.h
@@ -4,6 +4,11 @@
4#ifndef __EXPRESSION_H__ 4#ifndef __EXPRESSION_H__
5#define __EXPRESSION_H__ 5#define __EXPRESSION_H__
6 6
7#ifndef YY_NO_UNISTD_H
8#define YY_NO_UNISTD_H 1
9#endif // YY_NO_UNISTD_H
10
11
7/** 12/**
8 * @brief The operation type 13 * @brief The operation type
9 */ 14 */
@@ -27,6 +32,57 @@ typedef struct tagSExpression
27} SExpression; 32} SExpression;
28 33
29/** 34/**
35 * @brief The structure used by flex and bison
36 */
37typedef union tagTypeParser
38{
39 SExpression *expression;
40 int value;
41 int ival;
42 float fval;
43 char *sval;
44// class LLScriptType *type;
45// class LLScriptConstant *constant;
46// class LLScriptIdentifier *identifier;
47// class LLScriptSimpleAssignable *assignable;
48// class LLScriptGlobalVariable *global;
49// class LLScriptEvent *event;
50// class LLScriptEventHandler *handler;
51// class LLScriptExpression *expression;
52// class LLScriptStatement *statement;
53// class LLScriptGlobalFunctions *global_funcs;
54// class LLScriptFunctionDec *global_decl;
55// class LLScriptState *state;
56// class LLScritpGlobalStorage *global_store;
57// class LLScriptScript *script;
58}STypeParser;
59
60// define the type for flex and bison
61#define YYSTYPE STypeParser
62
63
64#ifndef excludeLexer
65 #include "LuaSL_lexer.h"
66#endif
67
68
69/**
70 * @brief structure given as argument to the reentrant 'yyparse' function.
71 */
72typedef struct tagSParserParam
73{
74 yyscan_t scanner;
75 SExpression *expression;
76}SParserParam;
77
78// the parameter name (of the reentrant 'yyparse' function)
79// data is a pointer to a 'SParserParam' structure
80#define YYPARSE_PARAM data
81
82// the argument for the 'yylex' function
83#define YYLEX_PARAM ((SParserParam*)data)->scanner
84
85/**
30 * @brief It creates an identifier 86 * @brief It creates an identifier
31 * @param value The number value 87 * @param value The number value
32 * @return The expression or NULL in case of no memory 88 * @return The expression or NULL in case of no memory
@@ -55,5 +111,8 @@ int evaluate(SExpression *e);
55int yyerror(const char *msg); 111int yyerror(const char *msg);
56int yyparse(void *param); 112int yyparse(void *param);
57 113
114#include "LuaSL_yaccer.tab.h"
115
116
58#endif // __EXPRESSION_H__ 117#endif // __EXPRESSION_H__
59 118
diff --git a/LuaSL/src/LuaSL_lexer.l b/LuaSL/src/LuaSL_lexer.l
index f55d458..93dd39c 100644
--- a/LuaSL/src/LuaSL_lexer.l
+++ b/LuaSL/src/LuaSL_lexer.l
@@ -1,7 +1,7 @@
1%{ 1%{
2 2
3#include "LuaSL_type_parser.h" 3#define excludeLexer
4#include "LuaSL_yaccer.tab.h" 4#include "LuaSL_LSL_tree.h"
5 5
6%} 6%}
7 7
@@ -29,3 +29,15 @@ WS [ \r\n\t]*
29 29
30%% 30%%
31 31
32int XXyywrap()
33{
34#ifdef FLEX_SCANNER
35 #ifndef LL_WINDOWS
36 // get gcc to stop complaining about lack of use of yyunput
37 (void) yyunput;
38 (void) input;
39 #endif
40#endif
41 return(1);
42}
43
diff --git a/LuaSL/src/LuaSL_parser_param.h b/LuaSL/src/LuaSL_parser_param.h
deleted file mode 100644
index 944a671..0000000
--- a/LuaSL/src/LuaSL_parser_param.h
+++ /dev/null
@@ -1,38 +0,0 @@
1/*
2 * ParserParam.h
3 * Definitions of the parameters for the reentrant functions
4 * of flex (yylex) and bison (yyparse)
5 */
6
7// Since in this sample we use the reentrant version of both flex and yacc we are forced to provide parameters for the yylex function, when called from yyparse.
8
9#ifndef __PARSERPARAM_H__
10#define __PARSERPARAM_H__
11
12#ifndef YY_NO_UNISTD_H
13#define YY_NO_UNISTD_H 1
14#endif // YY_NO_UNISTD_H
15
16#include "LuaSL_type_parser.h"
17#include "LuaSL_lexer.h"
18#include "LuaSL_LSL_tree.h"
19
20/**
21 * @brief structure given as argument to the reentrant 'yyparse' function.
22 */
23typedef struct tagSParserParam
24{
25 yyscan_t scanner;
26 SExpression *expression;
27}SParserParam;
28
29// the parameter name (of the reentrant 'yyparse' function)
30// data is a pointer to a 'SParserParam' structure
31#define YYPARSE_PARAM data
32
33// the argument for the 'yylex' function
34#define YYLEX_PARAM ((SParserParam*)data)->scanner
35
36#endif // __PARSERPARAM_H__
37
38
diff --git a/LuaSL/src/LuaSL_type_parser.h b/LuaSL/src/LuaSL_type_parser.h
deleted file mode 100644
index 76842db..0000000
--- a/LuaSL/src/LuaSL_type_parser.h
+++ /dev/null
@@ -1,45 +0,0 @@
1/*
2 * TypeParser.h
3 * Definition of the structure used internally by the parser and lexer
4 * to exchange data.
5 */
6
7#ifndef __TYPE_PARSER_H__
8#define __TYPE_PARSER_H__
9
10#include "LuaSL_LSL_tree.h"
11
12/**
13 * @brief The structure used by flex and bison
14 */
15typedef union tagTypeParser
16{
17 SExpression *expression;
18 int value;
19 int ival;
20 float fval;
21 char *sval;
22// class LLScriptType *type;
23// class LLScriptConstant *constant;
24// class LLScriptIdentifier *identifier;
25// class LLScriptSimpleAssignable *assignable;
26// class LLScriptGlobalVariable *global;
27// class LLScriptEvent *event;
28// class LLScriptEventHandler *handler;
29// class LLScriptExpression *expression;
30// class LLScriptStatement *statement;
31// class LLScriptGlobalFunctions *global_funcs;
32// class LLScriptFunctionDec *global_decl;
33// class LLScriptState *state;
34// class LLScritpGlobalStorage *global_store;
35// class LLScriptScript *script;
36}STypeParser;
37
38// define the type for flex and bison
39#define YYSTYPE STypeParser
40
41int yyerror(const char *msg);
42
43
44#endif // __TYPE_PARSER_H__
45
diff --git a/LuaSL/src/LuaSL_yaccer.y b/LuaSL/src/LuaSL_yaccer.y
index 07f1fd7..19009bf 100644
--- a/LuaSL/src/LuaSL_yaccer.y
+++ b/LuaSL/src/LuaSL_yaccer.y
@@ -1,7 +1,6 @@
1%{ 1%{
2 2
3#include "LuaSL_parser_param.h" 3#include "LuaSL_LSL_tree.h"
4#include "LuaSL_yaccer.tab.h"
5 4
6%} 5%}
7 6
generated by cgit v1.1 at 2024-11-03 22:06:35 +0000