Annotation of parser3/src/main/compile_tools.h, revision 1.15
1.1 paf 1: /*
1.15 ! paf 2: $Id: compile_tools.h,v 1.14 2001/02/24 15:26:03 paf Exp $
1.1 paf 3: */
4:
5: #ifndef COMPILE_TOOLS
6: #define COMPILE_TOOLS
7:
8: #include "code.h"
9: #include "pa_types.h"
1.10 paf 10: #include "pa_vstring.h"
1.14 paf 11: #include "pa_request.h"
12:
13: #define CLASS_NAME "CLASS"
1.1 paf 14:
15: enum lexical_state {
16: LS_USER,
1.7 paf 17: LS_DEF_NAME,
18: LS_DEF_PARAMS,
19: LS_DEF_LOCALS,
20: LS_DEF_COMMENT,
1.15 ! paf 21: LS_SPEC_CODE,
1.1 paf 22: LS_VAR_NAME_SIMPLE,
23: LS_VAR_NAME_CURLY,
24: LS_VAR_ROUND,
25: LS_VAR_CURLY,
26: LS_METHOD_NAME,
27: LS_METHOD_ROUND,
28: LS_METHOD_CURLY,
29: LS_METHOD_AFTER
30: };
31: struct parse_control {
1.13 paf 32: // input
1.3 paf 33: Pool *pool;
1.14 paf 34: Request *request;
35: VClass *vclass;
1.1 paf 36: #ifndef NO_CSTRING_ORIGIN
37: char *source;
38: char *file;
1.4 paf 39: int line, col;
1.1 paf 40: #endif
1.13 paf 41: // state
42: int pending_state; //=0
43: String *string; //=new(pool) String(pool)
1.1 paf 44:
45: #define MAX_LEXICAL_STATES 100
1.13 paf 46: enum lexical_state ls; //=LS_USER;
47: int sp; //=0
1.1 paf 48: enum lexical_state stack[MAX_LEXICAL_STATES];
49: int brackets_nestages[MAX_LEXICAL_STATES];
50:
1.13 paf 51: // output: filled input 'methods' and 'error' if any
1.5 paf 52: char error[MAX_STRING];
1.1 paf 53: };
54:
1.13 paf 55: // New array // return empty array
1.6 paf 56: inline Array/*<op>*/ *N(Pool& pool) {
57: return new(pool) Array/*<op>*/(pool);
1.3 paf 58: }
59:
1.13 paf 60: // Assembler instruction // append ordinary instruction to ops
1.3 paf 61: inline void OP(Array/*<op>*/ *result, enum OPCODE code) {
62: Operation op; op.code=code;
63: *result+=op.cast;
64: }
65:
1.13 paf 66: // Argument Eval_expression // append eval_expression to ops
1.3 paf 67: inline void AE(Array/*<op>*/ *result, char *eval_expression) {
68: *result+=eval_expression;
69: }
70:
1.12 paf 71: // aPpend 'code_array' to 'result'
1.3 paf 72: inline void P(Array/*<op>*/ *result, Array *code_array) {
73: result->append_array(*code_array);
1.11 paf 74: }
1.12 paf 75: // aPpend part of 'code_array', starting from offset, to 'result'
1.11 paf 76: inline void P(Array/*<op>*/ *result, Array *code_array, int offset) {
77: result->append_array(*code_array, offset);
1.3 paf 78: }
1.12 paf 79: // aPpend 'vstring' to 'result'
80: void PVS(Array/*<op>*/ *result, VString *vstring);
1.13 paf 81: // aPpend 'Code_Array' to result
82: void PCA(Array/*<op>*/ *result, Array/*<op>*/ *code_array);
1.1 paf 83:
84:
1.13 paf 85: // Literal // returns array with
1.3 paf 86: // first: OP_STRING instruction
87: // second op: string itself
1.13 paf 88:
1.10 paf 89: Array *L(VString *vstring);
1.13 paf 90: // Literal Array to(2) String // return string value from literal array OP+string array
1.7 paf 91: String *LA2S(Array *literal_string_array, int offset=0);
1.1 paf 92:
1.7 paf 93: void push_LS(struct parse_control *pc, lexical_state new_state);
1.3 paf 94: void pop_LS(struct parse_control *pc);
1.1 paf 95:
96: #endif
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