From 1e08cf66c2e7e90547bcbe3843e8e9b4d66d42fb Mon Sep 17 00:00:00 2001 From: nisstyre56 Date: Tue, 8 Jul 2014 23:12:07 -0400 Subject: [PATCH] style changes --- tokenize.c | 82 ++++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 61 insertions(+), 21 deletions(-) diff --git a/tokenize.c b/tokenize.c index 9c274db..3783540 100644 --- a/tokenize.c +++ b/tokenize.c @@ -13,18 +13,45 @@ * it also tokenizes things like number, string, and symbol literals */ -static const token_t nulltok = {.token_type=EMPTY, {.null_token=false}}; - -static const token_t whitespace_tok = {.token_type=WSPACE, .token={.whitespace=true } }; - -static const token_t quote_tok = {.token_type=QUOTE, .token={.quote=true} }; +static const token_t nulltok = { + .token_type=EMPTY, + { + .null_token=false + } +}; -static const token_t left_paren = {.token_type=PAREN, .token={.parenthesis="("} }; +static const token_t whitespace_tok = { + .token_type=WSPACE, + .token= { + .whitespace=true + } +}; -static const token_t right_paren = {.token_type=PAREN, .token={.parenthesis=")"} }; +static const token_t quote_tok = { + .token_type=QUOTE, + .token= { + .quote=true + } +}; + +static const token_t left_paren = { + .token_type = PAREN, + .token = { + .parenthesis="(" + } +}; + +static const token_t right_paren = { + .token_type = PAREN, + .token = { + .parenthesis=")" + } +}; static inline char * -string_head(uint32_t n, char *in, char *out) { +string_head(uint32_t n, + char *in, + char *out) { /* out must be large enough to store the number of characters * you want to select from in, plus a byte for the null terminator */ @@ -44,7 +71,8 @@ string_head(uint32_t n, char *in, char *out) { } static inline token_t -make_token(token_val_t val, tok_t toktype) { +make_token(token_val_t val, + tok_t toktype) { token_t result; result.token_type = toktype; result.token = val; @@ -52,7 +80,8 @@ make_token(token_val_t val, tok_t toktype) { } bool -push_token(token_stream *tokens, token_t token) { +push_token(token_stream *tokens, + token_t token) { /* * Check if tokens points to NULL */ @@ -120,7 +149,9 @@ peek_token(token_stream *tokens) { } static inline uint32_t -match_int(source_t source, uint32_t begin, const uint32_t length) { +match_int(source_t source, + uint32_t begin, + const uint32_t length) { /* Return false if there is no match * otherwise return the position of the end of the match + 1 */ @@ -144,7 +175,9 @@ match_int(source_t source, uint32_t begin, const uint32_t length) { } static inline uint32_t -match_float(source_t source, uint32_t begin, const uint32_t length) { +match_float(source_t source, + uint32_t begin, + const uint32_t length) { /* Return false if there is no match * otherwise: * if there is a leading decimal point and then a valid int match: @@ -194,7 +227,9 @@ match_float(source_t source, uint32_t begin, const uint32_t length) { } static inline uint32_t -match_identifier(source_t source, uint32_t begin, const uint32_t length) { +match_identifier(source_t source, + uint32_t begin, + const uint32_t length) { /* Return false if there is no match * if there is a match for any characters that are not: @@ -225,7 +260,9 @@ match_identifier(source_t source, uint32_t begin, const uint32_t length) { } static inline uint32_t -match_symbol(source_t source, uint32_t begin, const uint32_t length) { +match_symbol(source_t source, + uint32_t begin, + const uint32_t length) { uint32_t i; assert(source != NULL); assert(length > 0); @@ -246,9 +283,9 @@ match_symbol(source_t source, uint32_t begin, const uint32_t length) { static inline void extract_token(uint32_t position, - uint32_t begin, - source_t source, - char *token_val) { + uint32_t begin, + source_t source, + char *token_val) { assert(position > begin); string_head(position - begin, &source[begin], @@ -256,7 +293,9 @@ extract_token(uint32_t position, } token_stream -tokenize(source_t source, uint32_t begin, const uint32_t length) { +tokenize(source_t source, + uint32_t begin, + const uint32_t length) { /* * Remember to free everything from this struct * for example, token_stack.tokens will not necessarily be @@ -283,7 +322,7 @@ tokenize(source_t source, uint32_t begin, const uint32_t length) { assert(STACK_SIZE > 0); while (begin <= length && source[begin]) { - if (source[begin] == '(') { + if (source[begin] == '(') { /*Matched a left paren */ position = begin + 1; push_token(&token_stack, left_paren); @@ -293,7 +332,7 @@ tokenize(source_t source, uint32_t begin, const uint32_t length) { position = begin + 1; push_token(&token_stack, right_paren); } - else if (isspace(source[begin])) { + else if (isspace(source[begin])) { position = begin + 1; push_token(&token_stack, whitespace_tok); /* Matched a whitespace character */ @@ -397,7 +436,8 @@ tokenize(source_t source, uint32_t begin, const uint32_t length) { } int -free_token(const void *key, const void *val) { +free_token(const void *key, + const void *val) { /* silence warnings about unused parameters, key and val point to the same data*/ (void)key; free((char *)val);