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authorDan Sinclair <dsinclair@chromium.org>2015-10-29 14:56:26 -0400
committerDan Sinclair <dsinclair@chromium.org>2015-10-29 14:56:26 -0400
commit589f7e0a57675efce9810c15a3e9b7c49bf0bc90 (patch)
tree6839707c05c00f227744ffc3788665cb1cb5b7bd /core/src/fpdftext
parent6ed0028f1cf12ee53e9e7f657b7ba186c77a42f3 (diff)
downloadpdfium-589f7e0a57675efce9810c15a3e9b7c49bf0bc90.tar.xz
Cleanup some numeric code.
This changes the various comparisons of char >= '0' && char <= '9' and char < '0' || char > '9' to use std::isdigit checks. It also cleans up a handful of hex to digit conversions to call one common method. R=thestig@chromium.org Review URL: https://codereview.chromium.org/1415933005 .
Diffstat (limited to 'core/src/fpdftext')
-rw-r--r--core/src/fpdftext/fpdf_text.cpp4
-rw-r--r--core/src/fpdftext/fpdf_text_int.cpp5
2 files changed, 3 insertions, 6 deletions
diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index 9ecbc21bda..e9ad338025 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -436,10 +436,8 @@ void NormalizeString(CFX_WideString& str) {
static FX_BOOL IsNumber(CFX_WideString& str) {
for (int i = 0; i < str.GetLength(); i++) {
FX_WCHAR ch = str[i];
- if ((ch < '0' || ch > '9') && ch != '-' && ch != '+' && ch != '.' &&
- ch != ' ') {
+ if (!std::isdigit(ch) && ch != '-' && ch != '+' && ch != '.' && ch != ' ')
return FALSE;
- }
}
return TRUE;
}
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 9ab09e19e4..4459552c84 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -2433,12 +2433,11 @@ FX_BOOL CPDF_TextPageFind::IsMatchWholeWord(const CFX_WideString& csPageText,
}
if ((char_left > 'A' && char_left < 'a') ||
(char_left > 'a' && char_left < 'z') ||
- (char_left > 0xfb00 && char_left < 0xfb06) ||
- (char_left >= '0' && char_left <= '9') ||
+ (char_left > 0xfb00 && char_left < 0xfb06) || std::isdigit(char_left) ||
(char_right > 'A' && char_right < 'a') ||
(char_right > 'a' && char_right < 'z') ||
(char_right > 0xfb00 && char_right < 0xfb06) ||
- (char_right >= '0' && char_right <= '9')) {
+ std::isdigit(char_right)) {
return FALSE;
}
if (!(('A' > char_left || char_left > 'Z') &&