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README.Rmd
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README.Rmd
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---
output: github_document
---
```{r, include=FALSE}
options("width"=101)
tmp <- devtools:::read_dcf("r_package/DESCRIPTION")
```
```{r, results='asis', echo=FALSE}
cat("#", tmp$Title)
```
**Status**
[](https://travis-ci.org/petermeissner/diffr)
[](https://codecov.io/gh/petermeissner/diffr/tree/master/R)
```{r, include=FALSE}
filelist.R <- list.files("r_package/R", recursive = TRUE, pattern="\\.[rR]$", ignore.case = TRUE, full.names = TRUE)
filelist.tests <- list.files("r_package/tests", recursive = TRUE, pattern="\\.[rR]$", ignore.case = TRUE, full.names = TRUE)
filelist.cpp <- list.files("r_package/src", recursive = TRUE, pattern="\\.cpp$", ignore.case = TRUE, full.names = TRUE)
lines.R <- unlist(lapply(filelist.R, readLines))
lines.tests <- unlist(lapply(filelist.tests, readLines))
lines.cpp <- unlist(lapply(filelist.cpp, readLines))
length.R <- length(grep("(^\\s*$)|(^\\s*#)|(^\\s*//)", lines.R, value = TRUE, invert = TRUE))
length.tests <- length(grep("(^\\s*$)|(^\\s*#)|(^\\s*//)", lines.tests, value = TRUE, invert = TRUE))
length.cpp <- length(grep("(^\\s*$)|(^\\s*#)|(^\\s*//)", lines.cpp, value = TRUE, invert = TRUE))
```
*lines of R code:* `r length.R`, *lines of C++ code:* `r length.cpp`, *lines of test code:* `r length.tests`
**Version**
```{r, results='asis', echo=FALSE}
cat(tmp$Version)
```
**Description**
```{r, results='asis', echo=FALSE}
cat(tmp$Description)
```
**License**
```{r, results='asis', echo=FALSE}
cat(tmp$License, "<br>")
cat(tmp$Author)
```
**Citation**
```{r, results='asis', echo=FALSE}
citation("diffr")
```
**BibTex for citing**
```{r, eval=FALSE}
toBibtex(citation("diffr"))
```
**Installation**
```{r, eval=FALSE}
remotes::install_github("petermeissner/diffr/r_package")
```
**Links**
- http://www.polver.uni-konstanz.de/sieberer/forschung/
- http://link.springer.com/article/10.1007%2Fs12286-014-0216-7
**Example Usage**
```{r set-options, echo=FALSE, cache=FALSE}
options(width = 160)
```
```{r, fig.asp=1.5}
require(diffr)
res <- diffr(example_A1_split, example_A2_split,
clean="none", dist="levenwords", sortDF=0)
names(res)
# total difference between both texts:
sum(res$alignment_df$dist, na.rm=T)
# alignment of texts
head(res$alignment_df)
# alignment of texts with texts
res$print
```