From e816026faa1ae11f0e9d26d27f420a304d4ad210 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周五, 16 10月 2015 06:16:45 +0800
Subject: [PATCH] Resolve #59: input buffer overrun handling
---
libscpi/src/lexer.c | 43 ++++++++++++++++++++++++++++++++++++++++---
1 files changed, 40 insertions(+), 3 deletions(-)
diff --git a/libscpi/src/lexer.c b/libscpi/src/lexer.c
index 755c4bf..ee4696c 100644
--- a/libscpi/src/lexer.c
+++ b/libscpi/src/lexer.c
@@ -865,6 +865,46 @@
}
/**
+ * Detect token colon
+ * @param state
+ * @param token
+ * @return
+ */
+int scpiLex_Colon(lex_state_t * state, scpi_token_t * token) {
+ token->ptr = state->pos;
+
+ if (skipChr(state, ':')) {
+ token->len = 1;
+ token->type = SCPI_TOKEN_COLON;
+ } else {
+ token->len = 0;
+ token->type = SCPI_TOKEN_UNKNOWN;
+ }
+
+ return token->len;
+}
+
+/**
+ * Detect specified character
+ * @param state
+ * @param token
+ * @return
+ */
+int scpiLex_SpecificCharacter(lex_state_t * state, scpi_token_t * token, char chr) {
+ token->ptr = state->pos;
+
+ if (skipChr(state, chr)) {
+ token->len = 1;
+ token->type = SCPI_TOKEN_SPECIFIC_CHARACTER;
+ } else {
+ token->len = 0;
+ token->type = SCPI_TOKEN_UNKNOWN;
+ }
+
+ return token->len;
+}
+
+/**
* Detect token New line
* @param state
* @param token
@@ -888,6 +928,3 @@
return token->len;
}
-
-
-
--
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